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(parent: b1bdcb5) | patch
esp: Fix GRO when the headers not fully in the linear part of the skb.
authorSteffen Klassert <[email protected]>
Fri, 5 Jan 2018 07:35:47 +0000 (08:35 +0100)
committerSteffen Klassert <[email protected]>
Tue, 9 Jan 2018 12:01:58 +0000 (13:01 +0100)
commit374d1b5a81f7f9cc5e7f095ac3d5aff3f6600376
treedf1c9da30e0dbd9258e90f2713524107520fa6a8tree | snapshot
parentb1bdcb59b64f806ef08d25a85c39ffb3ad841ce6commit | diff
esp: Fix GRO when the headers not fully in the linear part of the skb.

The GRO layer does not necessarily pull the complete headers
into the linear part of the skb, a part may remain on the
first page fragment. This can lead to a crash if we try to
pull the headers, so make sure we have them on the linear
part before pulling.

Fixes: 7785bba299a8 ("esp: Add a software GRO codepath")
Reported-by: [email protected]
Signed-off-by: Steffen Klassert <[email protected]>
net/ipv4/esp4_offload.c diff | blob | history
net/ipv6/esp6_offload.c diff | blob | history
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